package com.itheima.service;

import com.itheima.pojo.Member;

import java.text.ParseException;
import java.util.List;
import java.util.Map;

public interface MemberService {
    Member findByTelephone(String telephone);

    void add(Member member);

    Map getMemberReport();

    Map getMemberReportByDate(String begindate, String enddate) throws ParseException;

    Map findUserSex();

    Map findAgeGroup();
}
